Code 0420 come up

Asked by Jul 28, 2010 at 09:37 PM about the 2006 Lincoln Navigator

Question type: Maintenance & Repair

I Have a 2006 Lincoln Nav the cataylic converter been replaced twice. When I had 60,000 and 112,000. Don;t know why 0420 code keep coming up.
    

1 Answer

have you changed your oxygen scensors,or the muffler,you know they can stop up to and through out a code.

Your Answer

Lincoln Navigator Experts

  • #1
    jimmyarango
    Reputation
    1,540
  • #2
    T_S_T
    Reputation
    430
  • #3
    dandyoun
    Reputation
    320
View All

Related Models For Sale

Used Ford Expedition
359 Great Deals out of 19,276 listings starting at $1,295
Used Cadillac Escalade
224 Great Deals out of 11,173 listings starting at $2,000
Used Chevrolet Tahoe
670 Great Deals out of 39,457 listings starting at $1,000
Used GMC Yukon
395 Great Deals out of 21,427 listings starting at $1,495
Used Chevrolet Suburban
343 Great Deals out of 21,846 listings starting at $1,999
Used Cadillac Escalade ESV
84 Great Deals out of 5,305 listings starting at $3,990
Used Ford Explorer
835 Great Deals out of 63,588 listings starting at $1,000
Used Ford F-150
2,284 Great Deals out of 183,743 listings starting at $699
Used GMC Yukon XL
242 Great Deals out of 13,683 listings starting at $1,495
Used Nissan Armada
134 Great Deals out of 7,805 listings starting at $2,995
Used Lincoln MKX
179 Great Deals out of 11,506 listings starting at $4,972
Used INFINITI QX56
43 Great Deals out of 1,399 listings starting at $5,991
Used Dodge Durango
270 Great Deals out of 21,345 listings starting at $2,495
Used Lincoln Aviator
4 Great Deals out of 221 listings starting at $1,995
Used Toyota Sequoia
119 Great Deals out of 5,335 listings starting at $2,499

Used Cars For Sale

2018 Lincoln Navigator For Sale
2 listings starting at $85,810
2017 Lincoln Navigator For Sale
4 Great Deals out of 2,153 listings starting at $42,932
2016 Lincoln Navigator For Sale
3 Great Deals out of 314 listings starting at $36,991
2015 Lincoln Navigator For Sale
222 listings starting at $25,495
2014 Lincoln Navigator For Sale
11 Great Deals out of 192 listings starting at $19,950

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.